219180352

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{180247}}^1$

素因数の和:180278

約数の個数: 28

約数和(自身を含む): 457829920

約数和(自身を除く): 238649568

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 608, 1216, 180247, 360494, 720988, 1441976, 2883952, 3424693, 5767904, 6849386, 11535808, 13698772, 27397544, 54795088, 109590176, 219180352]

約数ペア:

[(1, 219180352), (2, 109590176), (4, 54795088), (8, 27397544), (16, 13698772), (19, 11535808), (32, 6849386), (38, 5767904), (64, 3424693), (76, 2883952), (152, 1441976), (304, 720988), (608, 360494), (1216, 180247)]